Holder for a drinking vessel



FIG. 1 is a front right side slightly downward-looking perspective view of a holder for a drinking vessel;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof. 

CLAIM The ornamental design for a “holder for a drinking vessel,” as shown and described. 